We work with you on a personal level to determine the best solutions for your unique needs, then leverage our seasoned expertise to achieve the best possible results.


We are your trusted partner in success. Our firm is large enough to offer a full range of professional services at a fair price, but small enough to give you the individual attention that you deserve.


Rest assured that when a need arises, our firm is ready and capable to handle everything for you so you can focus on what matters most to you.

Staff Profiles

Kristal Jacob, EA
Kristal is originally from Arlington Height, IL., a suburb of Chicago. She began her accounting career with the CPA firm of Farmer, Poklop and Hoppa in Lake Zurich IL. She was with the firm for 10 years and received her EA license in 2001. She relocated to Lake Havasu in 2002 and opened her own practice shortly thereafter.

Tiffany Caley, EA
Tiffany was raised in Lake Havasu City since 1993.  She graduated from Lake Havasu High School in 2011, Mohave Community College and attended Arizona State University Lake Havasu. She and her husband, Scotty, enjoy raising their two boys and spending time with their families. Tiffany joined K. Jacob Accounting in 2020 where she was mentored under Kristal and received her Enrolled Agent (EA) license in 2022.  She is a member of the Lake Havasu Area Chamber of Commerce, and her goals are to continue to expand her knowledge in accounting and tax preparation to better serve the businesses of Lake Havasu City, small and large.

The firm’s goal is to provide efficient, expert tax preparation and planning solutions for businesses and individuals. We are able to service a continuously growing clientele.